From: phucduc.bui@gmail.com
To: kuninori.morimoto.gx@renesas.com
Cc: broonie@kernel.org, conor+dt@kernel.org,
devicetree@vger.kernel.org, geert+renesas@glider.be,
krzk+dt@kernel.org, lgirdwood@gmail.com,
linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
linux-sound@vger.kernel.org, magnus.damm@gmail.com,
perex@perex.cz, robh@kernel.org, tiwai@suse.com,
bui duc phuc <phucduc.bui@gmail.com>
Subject: [PATCH v3 02/10] arm: dts: renesas: r8a7740: Add clocks for FSI
Date: Sun, 10 May 2026 15:42:55 +0700 [thread overview]
Message-ID: <20260510084303.122426-3-phucduc.bui@gmail.com> (raw)
In-Reply-To: <20260510084303.122426-1-phucduc.bui@gmail.com>
From: bui duc phuc <phucduc.bui@gmail.com>
Add the SPU clock to the FSI node to ensure it is enabled before register
access, preventing potential system hangs.
Add missing clocks for FSI (icka/b, xcka/b).
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
arch/arm/boot/dts/renesas/r8a7740.dtsi | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/renesas/r8a7740.dtsi b/arch/arm/boot/dts/renesas/r8a7740.dtsi
index d13ab86c3ab4..6f9d9bbfd159 100644
--- a/arch/arm/boot/dts/renesas/r8a7740.dtsi
+++ b/arch/arm/boot/dts/renesas/r8a7740.dtsi
@@ -393,7 +393,11 @@ sh_fsi2: sound@fe1f0000 {
compatible = "renesas,fsi2-r8a7740", "renesas,sh_fsi2";
reg = <0xfe1f0000 0x400>;
interrupts = <GIC_SPI 9 0x4>;
- clocks = <&mstp3_clks R8A7740_CLK_FSI>;
+ clocks = <&mstp3_clks R8A7740_CLK_FSI>, <&spu_clk>,
+ <&fsia_clk>, <&fsib_clk>, <&fsiack_clk>,
+ <&fsibck_clk>;
+ clock-names = "fck", "spu", "icka", "ickb", "xcka",
+ "xckb";
power-domains = <&pd_a4mp>;
status = "disabled";
};
@@ -614,6 +618,12 @@ vou_clk: vou@e6150088 {
<0>;
#clock-cells = <0>;
};
+ fsib_clk: fsib@e6150090 {
+ compatible = "renesas,r8a7740-div6-clock", "renesas,cpg-div6-clock";
+ reg = <0xe6150090 4>;
+ clocks = <&pllc1_div2_clk>, <&fsibck_clk>, <0>, <0>;
+ #clock-cells = <0>;
+ };
stpro_clk: stpro@e615009c {
compatible = "renesas,r8a7740-div6-clock", "renesas,cpg-div6-clock";
reg = <0xe615009c 4>;
--
2.43.0
next prev parent reply other threads:[~2026-05-10 8:43 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-10 8:42 [PATCH v3 00/10] ASoC: renesas: fsi: Fix system hang by adding SPU clock phucduc.bui
2026-05-10 8:42 ` [PATCH v3 01/10] ASoC: dt-bindings: renesas,fsi: add support multiple clocks phucduc.bui
2026-05-10 8:42 ` phucduc.bui [this message]
2026-05-10 8:42 ` [PATCH v3 03/10] ASoC: renesas: fsi: Fix trigger stop ordering phucduc.bui
2026-05-10 8:42 ` [PATCH v3 04/10] ASoC: renesas: fsi: Fix register access from in-flight IRQ after shutdown phucduc.bui
2026-05-11 1:52 ` Kuninori Morimoto
2026-05-10 8:42 ` [PATCH v3 05/10] ASoC: renesas: fsi: Move fsi_clk_init() phucduc.bui
2026-05-10 8:42 ` [PATCH v3 06/10] ASoC: renesas: fsi: Add shared SPU clock support phucduc.bui
2026-05-11 1:56 ` Kuninori Morimoto
2026-05-10 8:43 ` [PATCH v3 07/10] ASoC: renesas: fsi: refactor clock initialization phucduc.bui
2026-05-10 12:30 ` Mark Brown
2026-05-11 1:59 ` Kuninori Morimoto
2026-05-10 8:43 ` [PATCH v3 08/10] ASoC: renesas: fsi: add fsi_clk_prepare/unprepare() phucduc.bui
2026-05-11 2:03 ` Kuninori Morimoto
2026-05-10 8:43 ` [PATCH v3 09/10] ASoC: renesas: fsi: Use clock prepare handling in startup/shutdown phucduc.bui
2026-05-11 2:04 ` Kuninori Morimoto
2026-05-10 8:43 ` [PATCH v3 10/10] ASoC: renesas: fsi: Add SPU clock control in hw_startup/shutdown phucduc.bui
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260510084303.122426-3-phucduc.bui@gmail.com \
--to=phucduc.bui@gmail.com \
--cc=broonie@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=geert+renesas@glider.be \
--cc=krzk+dt@kernel.org \
--cc=kuninori.morimoto.gx@renesas.com \
--cc=lgirdwood@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-renesas-soc@vger.kernel.org \
--cc=linux-sound@vger.kernel.org \
--cc=magnus.damm@gmail.com \
--cc=perex@perex.cz \
--cc=robh@kernel.org \
--cc=tiwai@suse.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox